{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012848","487:4870001526","466:4660008811","466:4660012106","466:4660012963","487:4870002245","466:4660013310","466:4660012849","466:4660012582","487:4870001621","487:4870000174","466:4660012964","466:4660008483","466:4660011299","487:4870001714","487:4870000989","466:4660012425","487:4870000041","487:4870000274","487:4870000749","466:4660013308","487:4870000057","466:4660012852","487:4870000214","466:4660012571"],"twin_admin_codes":[466,487,466,466,466,487,466,466,466,487,487,466,466,466,487,487,466,487,487,487,466,487,466,487,466],"twin_sims":[0.3092626384468478,0.2481170525138708,0.211222568910453,0.20449183552281128,0.19905270019904886,0.18735935354667624,0.1497782851602809,0.14100349333923787,0.14018687170140334,0.13289557597718085,0.1314029234751409,0.1292076903949546,0.12457140825503135,0.11066812497968039,0.10993102758604345,0.10447219356758641,0.09410989850594166,0.09279597018543104,0.09207048042040385,0.08770068363112846,0.08549542115187989,0.08310597710550106,0.08255847238348876,0.08227240878470021,0.08081936184181754],"twin_dists":[0.19897215672016938,0.21684408962488688,0.2290245811385701,0.23139735823605337,0.23335418121974252,0.2376899574447652,0.2530786377633761,0.25707083284249743,0.2574516574377678,0.2609276130082346,0.26165676806389604,0.262740560272215,0.2650760981771489,0.2725025131608407,0.2729158466389885,0.276045730249017,0.28235633796703863,0.2831950087864144,0.28366210838741013,0.2865388872574739,0.2880341176124836,0.28968932518492085,0.2900739321314474,0.29027569554969773,0.29130929811899553],"n_dims_used":43,"mean_confidence":0.911606278530387},"coverage":{"mean_confidence":0.911606278530387,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}